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Finding the Fourth Proportional to 364,786.24, 547,263.60 and 115,468.24

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Solution

The fourth proportional to 364,786.24, 547,263.60 and 115,468.24 is: 173,229.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,786.24 : 547,263.60 = 115,468.24 : x
  2. Step 2: Convert to fraction form
    364,786.24/547,263.60 = 115,468.24/x
  3. Step 3: Cross multiply
    364,786.24x = 547,263.60 × 115,468.24
  4. Step 4: Simplify right side
    364,786.24x = 63,191,564,708.06
  5. Step 5: Solve for x
    x = 63,191,564,708.06/364,786.24
  6. Step 6: Final answer
    x = 173,229.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.